CompTIA认证考试填空题每日一练(2018.08.19)

填空题
What command with all options and/or parameter will send the signal USR1 to any executing process of program apache2？（）
答案：KILLALL-SUSR1APACHE2
填空题
USB fax/modems that conform to this subclass of the Communication Device Class （CDC） vendor neutral standard are Linux compatible （answer is a 3 letter acronym）.（）
答案：ACM(ABSTRACTCONTROLMODEL)
填空题
What application can be used in place of xhost？ Please enter only the name without path. Answer：（）
答案：XAUTH
填空题
Which command （without options） would you use to display how much space is available on all mounted partitions？（）
答案：/BIN/DF
填空题
Which program finds only files that are in your PATH？（）
答案：/USR/BINyWHICH